CAS Inventory Expert Services

The CAS Inventory Expert Service (IES) helps you obtain CA Index Names and CAS Registry Numbers® in order to complete your EPA TSCA PMN application under the Revisions of Premanufacture Notification Regulations: Final Rule.

Contact us

CAS service professionals are available to answer questions and help you with requests.

800.631.1884 (North America)
614.447.3870
(Outside North America)
answers@cas.org

Latest from CAS Insights™

Materials

Quantum computing: Methods and materials driving new capabilities

Quantum computing includes many methods and types of qubits, and certain materials are key for developing these computing capabilities.
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Drug Discovery

Trends and therapeutic directions for cyclic peptides in drug discovery

Cyclic peptides are improving treatments for cancer, inflammatory and infectious diseases, and more as oral delivery methods are improved.
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Digital R&D

Data integrity for AI-powered scientific research

Data integrity and harmonization provide ensemble models, large language models (LLMs), and other types of AI systems with correct and consistent data for use in scientific research.
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